diff --git a/db/routines/vn/procedures/itemShelving_addList.sql b/db/routines/vn/procedures/itemShelving_addList.sql
index 05b392485..ade92b9fd 100644
--- a/db/routines/vn/procedures/itemShelving_addList.sql
+++ b/db/routines/vn/procedures/itemShelving_addList.sql
@@ -1,16 +1,22 @@
 DELIMITER $$
-CREATE OR REPLACE DEFINER=`vn`@`localhost` PROCEDURE `vn`.`itemShelving_addList`(vShelvingFk VARCHAR(3), vList TEXT, vIsChecking BOOL, vWarehouseFk INT)
+CREATE OR REPLACE DEFINER=`vn`@`localhost` PROCEDURE `vn`.`itemShelving_addList`(
+	vShelvingFk VARCHAR(3),
+	vList TEXT,
+	vIsChecking BOOL,
+	vWarehouseFk INT
+)
 BEGIN
-/* Recorre cada elemento en la colección vList.
+/**
+ * Recorre cada elemento en la colección vList.
  * Si el parámetro isChecking = FALSE, llama a itemShelving_add.
  *
  * Cuando es TRUE sólo inserta los elementos de la colección que no están ya en
- * ese shelving, actualizando los valores del campo vn.itemShelving.isChecked
+ * ese shelving, actualizando los valores del campo itemShelving.isChecked
  *
- *  param vShelvingFk Identificador de vn.shelving
- *  param vList JSON array con esta estructura: '[value1, value2, ...]'
- *  param vIsChecking Define si hay que añadir o comprobar los items
- *  param vWarehouseFk Identificador de vn.warehouse
+ * @param vShelvingFk Identificador de shelving
+ * @param vList JSON array con esta estructura: '[value1, value2, ...]'
+ * @param vIsChecking Define si hay que añadir o comprobar los items
+ * @param vWarehouseFk Identificador de warehouse
  */
 	DECLARE vListLength INT DEFAULT JSON_LENGTH(vList);
 	DECLARE vCounter INT DEFAULT 0;
@@ -20,26 +26,27 @@ BEGIN
 	DECLARE vIsChecked BOOL;
 
 	WHILE vCounter < vListLength DO
-		SET vPath = CONCAT('$[',vCounter,']');
-		SET vBarcode = JSON_EXTRACT(vList,vPath);
+		SET vPath = CONCAT('$[', vCounter, ']');
+		SET vBarcode = JSON_EXTRACT(vList, vPath);
 		SET vIsChecked = NULL;
 		IF vIsChecking THEN
 			SELECT barcodeToItem(vBarcode) INTO vItemFk;
 
-			SELECT COUNT(*) INTO vIsChecked
-				FROM vn.itemShelving
+			SELECT IF(COUNT(*), TRUE, FALSE) INTO vIsChecked
+				FROM itemShelving
 				WHERE shelvingFk COLLATE utf8_unicode_ci = vShelvingFk
 					AND itemFk = vItemFk;
 		END IF;
 
-		IF NOT (vIsChecking AND vIsChecked) THEN
-			CALL vn.itemShelving_add(vShelvingFk, vBarcode, 1, NULL, NULL, NULL, vWarehouseFk);
+		IF NOT vIsChecking OR NOT vIsChecked THEN
+			CALL itemShelving_add(vShelvingFk, vBarcode, 1, NULL, NULL, NULL, vWarehouseFk);
 		END IF;
 
-		UPDATE vn.itemShelving
+		UPDATE itemShelving
 			SET isChecked = vIsChecked
 			WHERE shelvingFk COLLATE utf8_unicode_ci = vShelvingFk
-				AND itemFk = vItemFk AND isChecked IS NULL;
+				AND itemFk = vItemFk
+				AND isChecked IS NULL;
 
 		SET vCounter = vCounter + 1;
 	END WHILE;
diff --git a/db/versions/11198-blackPhormium/00-firstScript.sql b/db/versions/11198-blackPhormium/00-firstScript.sql
new file mode 100644
index 000000000..6c181ed21
--- /dev/null
+++ b/db/versions/11198-blackPhormium/00-firstScript.sql
@@ -0,0 +1,7 @@
+UPDATE vn.itemShelving
+	SET isChecked = TRUE
+	WHERE isChecked;
+
+UPDATE vn.itemShelving
+	SET isChecked = FALSE
+	WHERE NOT isChecked;
diff --git a/modules/item/back/methods/item/specs/lastEntriesFilter.spec.js b/modules/item/back/methods/item/specs/lastEntriesFilter.spec.js
index 2fd30c2ca..00488e534 100644
--- a/modules/item/back/methods/item/specs/lastEntriesFilter.spec.js
+++ b/modules/item/back/methods/item/specs/lastEntriesFilter.spec.js
@@ -1,6 +1,6 @@
 const {models} = require('vn-loopback/server/server');
 describe('item lastEntriesFilter()', () => {
-    it('should return two entry for the given item', async() => {
+    it('should return one entry for the given item', async() => {
         const minDate = Date.vnNew();
         minDate.setHours(0, 0, 0, 0);
         const maxDate = Date.vnNew();
@@ -13,7 +13,7 @@ describe('item lastEntriesFilter()', () => {
             const filter = {where: {itemFk: 1, landed: {between: [minDate, maxDate]}}};
             const result = await models.Item.lastEntriesFilter(filter, options);
 
-            expect(result.length).toEqual(2);
+            expect(result.length).toEqual(1);
 
             await tx.rollback();
         } catch (e) {
@@ -22,7 +22,7 @@ describe('item lastEntriesFilter()', () => {
         }
     });
 
-    it('should return six entries for the given item', async() => {
+    it('should return five entries for the given item', async() => {
         const minDate = Date.vnNew();
         minDate.setHours(0, 0, 0, 0);
         minDate.setMonth(minDate.getMonth() - 2, 1);
@@ -37,7 +37,7 @@ describe('item lastEntriesFilter()', () => {
             const filter = {where: {itemFk: 1, landed: {between: [minDate, maxDate]}}};
             const result = await models.Item.lastEntriesFilter(filter, options);
 
-            expect(result.length).toEqual(6);
+            expect(result.length).toEqual(5);
 
             await tx.rollback();
         } catch (e) {